Base | Representation |
---|---|
bin | 10000101110000… |
… | …01100010001000 |
3 | 100202220121101102 |
4 | 20113001202020 |
5 | 241401101240 |
6 | 21530040532 |
7 | 3322063544 |
oct | 1027014210 |
9 | 322817342 |
10 | 140253320 |
11 | 72195439 |
12 | 3ab79148 |
13 | 2309873c |
14 | 148aca24 |
15 | c4a6815 |
hex | 85c1888 |
140253320 has 32 divisors (see below), whose sum is σ = 319123800. Its totient is φ = 55469568.
The previous prime is 140253313. The next prime is 140253341. The reversal of 140253320 is 23352041.
It is a happy number.
140253320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 106543684 + 33709636 = 10322^2 + 5806^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 140253292 and 140253301.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16139 + ... + 23258.
Almost surely, 2140253320 is an apocalyptic number.
140253320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140253320 is an abundant number, since it is smaller than the sum of its proper divisors (178870480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140253320 is a wasteful number, since it uses less digits than its factorization.
140253320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39497 (or 39493 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 140253320 is about 11842.8594520074. The cubic root of 140253320 is about 519.5624030544.
The spelling of 140253320 in words is "one hundred forty million, two hundred fifty-three thousand, three hundred twenty".
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